package com.hue.springcloud.controller;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;
import com.hue.springcloud.entites.CommonResult;
import com.hue.springcloud.entites.Payment;
import com.hue.springcloud.service.PaymentService;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;
    @Value("${server.port}")
    private int port;
    //服务发现
    @Autowired
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("插入结果:"+result);
        if(result>0){
            return new CommonResult(200,"插入数据库成功,port:"+port,result);
        }else {
            return new CommonResult(444,"插入数据库失败",null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("查询结果:"+payment);
        if(payment!=null){
            return new CommonResult(200,"查询成功,port:"+port,payment);
        }else {
            return new CommonResult(444,"没有查询到该记录,id="+id,null);
        }
    }

    //服务发现接口
    @GetMapping("/payment/discovery")
    public Object getDiscovery(){
        //得到注册的中心的所有服务
        List<String> services = discoveryClient.getServices();
        for(String service:services){
            log.info("element:"+service);
        }
        //得到一个服务的所有注册的实例
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for(ServiceInstance instance:instances){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return discoveryClient;
    }

    @GetMapping("/payment/lb")
    public String getLB(){
        return "LB port:"+port;
    }

    /*
        测试openfeign超时
     */
    @GetMapping("/payment/timeout")
    public String timeout(){
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return port+"";
    }

    //测试zipkin
    @GetMapping("/payment/zipkin")
    public String zipkin(){
        return "hello zipkin";
    }
}
